ENH:Notify the user that the indicated data array was not found when performing scalar coloring
ENH:Notify the user that the indicated data array was not found when performing scalar coloring

mspark93/VTK,candy7393/VTK,daviddoria/PointGraphsPhase1,msmolens/VTK,mspark93/VTK,mspark93/VTK,candy7393/VTK,sankhesh/VTK,msmolens/VTK,msmolens/VTK,candy7393/VTK,spthaolt/VTK,keithroe/vtkoptix,sumedhasingla/VTK,arnaudgelas/VTK,sankhesh/VTK,arnaudgelas/VTK,daviddoria/PointGraphsPhase1,jeffbaumes/jeffbaumes-vtk,ashray/VTK-EVM,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,demarle/VTK,sgh/vtk,msmolens/VTK,gram526/VTK,biddisco/VTK,collects/VTK,naucoin/VTKSlicerWidgets,gram526/VTK,spthaolt/VTK,keithroe/vtkoptix,gram526/VTK,hendradarwin/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,daviddoria/PointGraphsPhase1,sankhesh/VTK,keithroe/vtkoptix,mspark93/VTK,gram526/VTK,hendradarwin/VTK,demarle/VTK,hendradarwin/VTK,sankhesh/VTK,sgh/vtk,keithroe/vtkoptix,aashish24/VTK-old,jmerkow/VTK,johnkit/vtk-dev,collects/VTK,naucoin/VTKSlicerWidgets,collects/VTK,cjh1/VTK,jmerkow/VTK,Wuteyan/VTK,naucoin/VTKSlicerWidgets,biddisco/VTK,aashish24/VTK-old,johnkit/vtk-dev,SimVascular/VTK,SimVascular/VTK,sgh/vtk,ashray/VTK-EVM,cjh1/VTK,jeffbaumes/jeffbaumes-vtk,keithroe/vtkoptix,daviddoria/PointGraphsPhase1,sumedhasingla/VTK,mspark93/VTK,candy7393/VTK,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,johnkit/vtk-dev,hendradarwin/VTK,sankhesh/VTK,hendradarwin/VTK,msmolens/VTK,SimVascular/VTK,aashish24/VTK-old,jmerkow/VTK,candy7393/VTK,berendkleinhaneveld/VTK,biddisco/VTK,candy7393/VTK,arnaudgelas/VTK,biddisco/VTK,msmolens/VTK,johnkit/vtk-dev,aashish24/VTK-old,ashray/VTK-EVM,candy7393/VTK,gram526/VTK,msmolens/VTK,SimVascular/VTK,demarle/VTK,spthaolt/VTK,sumedhasingla/VTK,candy7393/VTK,demarle/VTK,sankhesh/VTK,naucoin/VTKSlicerWidgets,cjh1/VTK,spthaolt/VTK,sumedhasingla/VTK,spthaolt/VTK,hendradarwin/VTK,johnkit/vtk-dev,sgh/vtk,Wuteyan/VTK,Wuteyan/VTK,ashray/VTK-EVM,berendkleinhaneveld/VTK,ashray/VTK-EVM,sumedhasingla/VTK,sgh/vtk,sgh/vtk,sankhesh/VTK,jmerkow/VTK,demarle/VTK,gram526/VTK,collects/VTK,biddisco/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,hendradarwin/VTK,spthaolt/VTK,berendkleinhaneveld/VTK,cjh1/VTK,mspark93/VTK,jeffbaumes/jeffbaumes-vtk,berendkleinhaneveld/VTK,berendkleinhaneveld/VTK,sumedhasingla/VTK,jmerkow/VTK,johnkit/vtk-dev,cjh1/VTK,Wuteyan/VTK,arnaudgelas/VTK,sumedhasingla/VTK,Wuteyan/VTK,collects/VTK,SimVascular/VTK,arnaudgelas/VTK,ashray/VTK-EVM,jeffbaumes/jeffbaumes-vtk,naucoin/VTKSlicerWidgets,aashish24/VTK-old,demarle/VTK,jmerkow/VTK,cjh1/VTK,keithroe/vtkoptix,aashish24/VTK-old,jmerkow/VTK,SimVascular/VTK,mspark93/VTK,spthaolt/VTK,gram526/VTK,johnkit/vtk-dev,ashray/VTK-EVM,naucoin/VTKSlicerWidgets,Wuteyan/VTK,keithroe/vtkoptix,Wuteyan/VTK,gram526/VTK,berendkleinhaneveld/VTK,arnaudgelas/VTK,daviddoria/PointGraphsPhase1,collects/VTK,mspark93/VTK,SimVascular/VTK,sumedhasingla/VTK,jmerkow/VTK,msmolens/VTK,demarle/VTK,SimVascular/VTK,demarle/VTK,biddisco/VTK